Flask-Project-Template/src/core/templates/error.html

{% extends "layout.html" %}
{% block body_content_additional %}
    <div class="row">
        <div class="col justify-content-center text-center">
            <!-- <p class="alert-danger" style="color:#ffffff;">....</p> -->
            <h1 class="errorTxt">{{title}}</h1>
            <p>{{message}}</p>
        </div>
    </div>
{% endblock body_content_additional %}